Question: When were Jessica Lange and Sam Shephard together?
Paraphrase: At what point in time where Jessica Lange and Sam Shephard in a romantic relationship?
SPARQL (Wikidata): SELECT ?value1 ?value2 WHERE { wd:Q173585 p:P451 ?s . ?s ps:P451 wd:Q294583 . ?s pq:P582 ?value1 . ?s pq:P580 ?value2 }